@article{Vereshchagin_1985,
    doi = {10.1007/bf01156238},
    url = {https://doi.org/10.1007%2Fbf01156238},
    year = {1985},
    month = {aug},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {38},
    number = {2},
    pages = {609--615},
    author = {N. K. Vereshchagin},
    title = {Occurrence of zero in a linear recursive sequence},
    journal = {Mathematical Notes of the Academy of Sciences of the {USSR}}
}

@article{Vereshchagin_1985, doi = {10.1007/bf01156238}, url = {https://doi.org/10.1007%2Fbf01156238}, year = {1985}, month = {aug}, publisher = {Springer Science and Business Media {LLC}}, volume = {38}, number = {2}, pages = {609--615}, author = {N. K. Vereshchagin}, title = {Occurrence of zero in a linear recursive sequence}, journal = {Mathematical Notes of the Academy of Sciences of the {USSR}} }